“Dr. Colin was super friendly . My son, who is 18, really likes him. He is a good listener and thoroughly explains what is happening during the appointment. Very good bedside manner. Highly recommend him.”
Jennifer P.April 14, 2026
Highly recommended
94% of patients gave this doctor 5 stars
Excellent wait time
95% of patients waited less than 30 minutes
New patient appointments
Appointments available for new patients on Zocdoc
Book an appointment for free
The office partners with Zocdoc to schedule appointments
Scheduling details
See if they are in network
Today, Apr 23 – Wed, May 6
At the moment, there's no availability on Zocdoc for the selected date range and appointment type at this location.
View more availability
What patients are saying
Overall rating
4.87
Average wait time
4.75
Bedside manner
4.97
“Dr. Colin was super friendly . My son, who is 18, really likes him. He is a good listener and thoroughly explains what is happening during the appointment. Very good bedside manner. Highly recommend him.”
Jennifer P.April 14, 2026
“Doctor Freccia was the perfect combination of attentive and efficient. Highly recommend him and the rest of his staff. ”
Brenda W.August 31, 2025
About Dr. Colin Freccia
Dr. Freccia grew up in North Carolina where he attended college at Duke University. Without relinquishing his Blue Devil allegiance, he graduated from medical school at the University of North Carolina. He came to the Midwest for his internship and residency in general pediatrics at the University of Michigan (Go Blue!). He moved to Chicago where he completed his fellowship training in adult and pediatric allergy/immunology at Rush University Medical Center. Dr. Freccia earned a degree of Master of Business Administration from UNC Kenan-Flagler Business School.
“I’m excited to practice in Chicago with my wife, Dr. Carla Luna—a true Chicagoan. We’re passionate about providing high-quality allergy, asthma, and immunology care to adults and children. In my spare time, I enjoy spending time with friends and family, traveling, and watching college and professional sports. We have two amazing young daughters who keep us on our toes.”
Is this doctor in your insurance network?
Enter your insurance carrier and plan
choose insurance
In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
UnitedHealthcare
200+ more in-network plans
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Asthma
Chronic nose and throat inflammation due to allergies
Asthma
Chronic nose and throat inflammation due to allergies
Medical School - University of North Carolina, Doctor of Medicine
Rush University Medical Center, Fellowship in Allergy and Immunology
University of Michigan, Residency in Pediatrics
University of Michigan, Internship in Pediatrics
University of North Carolina, Master's in Business Administration
Duke University (Bachelor's)
Professional memberships
American College of Allergy, Asthma & Immunology
American Academy of Allergy, Asthma & Immunology
Awards and publications
Castle Connolly Top Doctor
Languages spoken
English
Spanish
Provider's gender
Male
NPI number
1659405231
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.87
Wait time
4.75
Bedside manner
4.97
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
112 reviews
Most relevant
Doctor Freccia was the perfect combination of attentive and efficient. Highly recommend him and the rest of his staff.
August 31, 2025Brenda W.Verified patient
All staff and doctor were friendly knowledgeable y professional. I was very impressed by the whole experience.
February 21, 2024Salvador G.Verified patient
Much better than the allergist I saw before! Was very diligent and clear in communication. Excellent experience all around
September 21, 2022Eric M.Verified patient
Dr. Freccia was really accommodating and kind. He cares about getting the details right, which I deeply appreciate.
More than 1 year agoInitials hidden
Absolutely lovely staff! Super helpful, answered all my questions, and got me all the things I needed
July 26, 2024Manuela O.Verified patient
Super friendly, helpful, gentle, and explained the whole process throughly. Was willing to answer any questions
More than 1 year agoTaylor D.Verified patient
Thorough provider that makes you feel comfortable about every aspect of the patient experience.
August 30, 2024Krystin B.Verified patient
I absolutely recommend! Great office, great doctors. What's left to say?
May 13, 2025Initials hidden
Dr Collin was very attentive, informative, friendly, and extremely helpful!
February 28, 2025Victoria B.Verified patient
Great experience! Dr. Freccia listened carefully to my concerns and sent me off with a health plan.
February 18, 2022Luz T.Verified patient
Fantastic experience, great caring doctor who will not rush you at all and is very thorough
More than 1 year agoDaniel S.Verified patient
Excellent experience. Polite staff. Great communication. Definitely recommend.
July 25, 2023Jeff L.Verified patient
Very thorough and took time to listen and answer all questions
More than 1 year agoInitials hidden
Wonderful doctor. Listens to concerns and makes things make sense
February 18, 2022Kayla M.Verified patient
Great experience and got to the bottom of the issue
August 18, 2023Mara H.Verified patient
kind and honest, quick and easy whole staff was kind
June 23, 2022Kayla C.Verified patient
Dr. Colin was super friendly . My son, who is 18, really likes him. He is a good listener and thoroughly explains what is happening during the appointment. Very good bedside manner. Highly recommend him.
April 14, 2026Jennifer P.Verified patient
I found Dr. Freccia on Zocdoc and was able to get an appointment very quickly. I drove an hour to his office, and I have zero regrets! The office is beautiful and spotless, and the entire staff was incredibly professional and kind. I was seen right at my appointment time, and I honestly don’t have enough words to express how grateful I am for Dr. Freccia’s help. He is extremely knowledgeable and took the time to thoroughly evaluate me and recommend the right diagnostic tests. I’m very satisfied with my experience and will definitely continue as his patient, he’s truly excellent.
June 3, 2025Initials hidden
Dr. Freccia was great! He took his time talking to me and listening to my concerns. He also provided different options for treatment and empowered me to make a decision once I had all the information. The office staff were also very friendly and nice. I got there a little bit early for my appointment but was seen very quickly with very minimal wait. I would highly recommend this office to anyone looking for an allergist that takes their time and cares about their patients.
More than 1 year agoInitials hidden
We had such a great experience.
July 5, 2024Noah S.Verified patient
LOVED HIM! First doctor that actually listened to me and understood I didn’t want steroids for my eczema. He’s all about problem solving and kindness
June 5, 2024Nisah A.Verified patient
Fantastic experience each time I’ve visited. Dr. Freccia and the staff have such a friendly approach and offer excellent, intelligent care.
March 6, 2024Mara H.Verified patient
Highly recommend this office!!!!!!!! Both drs are great and helped me in an emergency allergic reaction and checked up on me within the following days which is unheard of with other doctors. They are awesome!
October 30, 2023Nicolet B.Verified patient
Dr. Freccia was nice and a good listener.
October 28, 2023Veronica H.Verified patient
These people are knowledgeable and qualified but they bill at 10X market rates with insurance.
They should disclose their pricing up front when it is so far from the norm. I can't recommend them in good conscience.
October 10, 2023Nick S.Verified patient
The experience with doctor was good. The staff is working with a very old system. We had to wait 40 min and full forms and repeated information several times
More than 1 year agoInitials hidden
Had a great experience. The only thing I didn't like is the unnecessarily long sign-in process with their CRM. It took way too long.
More than 1 year agoInitials hidden
I had a great visit. I felt like the doctor was very friendly and had great knowledge of what was going on with my condition. This was my second time getting an allergy test in general and it felt more comprehensive that my previous one.
More than 1 year agoInitials hidden
Very attentive listener. Felt very heard trying to get to the bottom of a health issue. He explained his thoughts and reasoning very clearly and felt he was trying to help me. Accommodated my tight schedule
May 2, 2023Initials hidden
I have a lot of medical conditions, and as a result, I see many doctors. That said, this was the best medical experience I've ever had. I ran into the office, stressed about being late to my appointment, and was immediately greeted by a calm, welcoming staff. Both the medical assistant who took my vitals AND Dr. Freccia were kind and friendly, listened to me intently, and answered all of my questions. I never once felt rushed, and I felt like they genuinely cared about me as a person. I also really appreciated that both of them asked for my pronouns and double-checked to confirm my preferred name. Definitely queer and trans-friendly. The other staff member I saw, who administered my breathing test, was so sweet and encouraging. She literally cheered me on while I breathed into a tube, and it was the most heartwarming thing ever. They all clearly strive to make all of their patients comfortable and happy, and it definitely shows. Please, please see Dr. Freccia and his wonderful staff!!!
March 16, 2023Sophie T.Verified patient
the doctor and staff were amazing. i was asked clear, concise questions and everything made sense to me. they had amazing bedside manner and I'd recommend this office to everyone.
February 10, 2023Aaron S.Verified patient
Dr Freesia was professional and as well as compassionate as well as a good listener All the things I look for in a good doctor
May 20, 2022Yvonne W.Verified patient
Doc F is awesome. He genuinely listened to my concerns and offered realistic solutions to my issues. He is very warm and very smart. The doctor gave me a lot of confidence in his expertise. His staff is great too. Even though getting 50+ needles pricked into your back is not fun, the nurse was very experienced and made the procedure a non issue for me, and I hate needles…
May 14, 2022Christopher F.Verified patient
Due to my horrible hives, I had to see the specialist and I’m glad I met with Dr Colin. He is a great listener. Not only did listen to me but we talked about all the possibilities that can cause it. He is a great lister and cares about how the patients feels about their treatment. I have already recommended him to my family. Thank you so much Dr Colin.
January 24, 2022Rakshita P.Verified patient
Less than 6 months agoInitials hidden
September 8, 2025Elliot H.Verified patient
Less than 1 year agoInitials hidden
June 6, 2025Initials hidden
Less than 1 year agoInitials hidden
Less than 1 year agoInitials hidden
More than 1 year agoInitials hidden
March 25, 2025Tyler H.Verified patient
More than 1 year agoInitials hidden
January 6, 2025Angela T.Verified patient
January 4, 2025Himani S.Verified patient
More than 1 year agoInitials hidden
December 19, 2024Abigail M.Verified patient
November 18, 2024Laura X.Verified patient
November 15, 2024Julia P.Verified patient
More than 1 year agoInitials hidden
Loading...
Frequently asked questions
How soon can I make an appointment with Dr. Colin Freccia?
Generally, Dr. Colin Freccia has appointments available on Zocdoc within 1 week. You can see Dr. Freccia's earliest availability on Zocdoc and make an appointment online.
Which board certifications does Dr. Colin Freccia have?
Dr. Colin Freccia is certified by American Board of Pediatrics and American Board of Allergy and Immunology.
What are common reasons for patients to see Dr. Colin Freccia?
Dr. Colin Freccia frequently sees patients for Allergy Consultation, Allergy Testing, Asthma, Eczema, and Sinus Problems / Sinusitis. You can see other visit reasons for Dr. Colin Freccia on their profile.
How do patients rate Dr. Colin Freccia in reviews?
112 patients have reviewed Dr. Colin Freccia. The overall rating for this doctor is 4.87/5. They have a 4.97/5 rating for bedside manner and a 4.75/5 rating for wait time. You can read individual reviews and ratings on their profile.